* @param dst the array containing the pointers to the planes of * the destination image * @param dstStride the array containing the strides for each plane of * the destination image * @return the height of the output slice */ int sws_scale(struct SwsContext *c, const uint8_t *const ...
问ffmpeg Bmp to yuv :在sws_scale坠毁EN的上下文：我有一个连续的位图，我想把它们编码成一种光视频...
*/ int sws_scale(struct SwsContext *c, const uint8_t * const srcSlice[], const int srcStride[], int srcSliceY, int srcSliceH, uint8_t *const dst[], const int dstStride[]) { int i, ret; const uint8_t *src2[4]; uint8_t *dst2[4]; uint8_t *rgb0_tmp = NULL; //检...
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sws_scale()是用于转换像素的函数。它的声明位于libswscale\swscale.h,例如以下所看到的。/** * Scale the image slice in srcSlice and put the resulting scaled * slice in the image in dst. A slice is a sequence of consecutive * rows in an image. * * Slices have to be provided in ...
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} } static void hScale8To19_c(SwsContext *c, int16_t *_dst, int dstW, const uint8_t *src, const int16_t *filter, const int32_t *filterPos, int filterSize) { int i; int32_t *dst = (int32_t *) _dst; for (i = 0; i < dstW; i++) { int j; int srcPos = ...